🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.48 AU - 0.62 AU

Year: 154 Days

Day: 17.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.65 AU - 0.71 AU

Year: 212 Days

Day: 36.6 Hours

Environment

Temp: 154 °C

Axial Tilt: 66.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.08 AU - 1.22 AU

Year: 467 Days

Day: 46.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.14 AU - 1.22 AU

Year: 485 Days

Day: 21.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,894,985 km

• M1: 253,718 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.12 AU - 2.26 AU

Year: 1227 Days

Day: 23.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.17 AU - 3.53 AU

Year: 2322 Days

Day: 19.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.7

Radius: 10.1

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.84 AU - 6.48 AU

Year: 5100 Days

Day: 6.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 96,894,985 km

• M1: 167,550 km (0.103 R)
• M2: 272,567 km (0.038 R)
• M3: 451,486 km (0.059 R)
• M4: 583,581 km (0.058 R)
• M5: 1,115,851 km (0.095 R)
• M6: 1,200,224 km (0.046 R)
• M7: 1,560,156 km (0.116 R)
• M8: 1,703,770 km (0.077 R)
• M9: 1,769,144 km (0.039 R)
• M10: 1,835,267 km (0.078 R)
• M11: 1,953,150 km (0.118 R)
• M12: 2,161,240 km (0.084 R)
• M13: 3,225,779 km (0.101 R)
• M14: 3,535,446 km (0.116 R)
• M15: 3,683,100 km (0.111 R)
• M16: 3,984,838 km (0.072 R)
• M17: 4,116,784 km (0.084 R)
• M18: 4,294,805 km (0.057 R)
• M19: 4,635,440 km (0.089 R)
• M20: 5,055,959 km (0.107 R)
• M21: 5,488,596 km (0.096 R)
• M22: 5,684,869 km (0.119 R)
• M23: 6,008,598 km (0.114 R)
• M24: 6,312,881 km (0.094 R)
• M25: 6,466,966 km (0.081 R)
• M26: 6,544,458 km (0.083 R)
• M27: 6,831,237 km (0.062 R)
• M28: 7,471,217 km (0.093 R)
• M29: 7,579,825 km (0.117 R)
• M30: 7,661,655 km (0.116 R)
• M31: 7,936,317 km (0.109 R)
• M32: 8,326,318 km (0.097 R)
• M33: 8,722,603 km (0.03 R)
• M34: 9,038,404 km (0.068 R)
• M35: 9,183,065 km (0.101 R)
• M36: 10,248,053 km (0.11 R)
• M37: 10,398,997 km (0.079 R)
• M38: 10,642,243 km (0.106 R)
• M39: 10,887,284 km (0.052 R)
• M40: 10,979,586 km (0.096 R)
• M41: 11,165,237 km (0.075 R)
• M42: 11,320,520 km (0.08 R)
• M43: 11,445,434 km (0.099 R)
• M44: 12,204,194 km (0.112 R)
• M45: 12,364,264 km (0.091 R)
• M46: 13,142,622 km (0.093 R)
• M47: 13,603,832 km (0.091 R)
• M48: 13,736,675 km (0.07 R)
• M49: 14,037,067 km (0.045 R)
• M50: 14,373,363 km (0.115 R)
• M51: 14,474,791 km (0.11 R)
• M52: 14,610,326 km (0.106 R)
• M53: 14,678,244 km (0.114 R)
• M54: 15,467,223 km (0.074 R)
• M55: 15,536,487 km (0.115 R)
• M56: 15,675,314 km (0.074 R)
• M57: 16,305,270 km (0.094 R)
• M58: 16,481,646 km (0.111 R)
• M59: 17,843,286 km (0.038 R)
• M60: 18,280,710 km (0.05 R)
• M61: 18,943,578 km (0.083 R)
• M62: 19,277,930 km (0.11 R)
• M63: 20,103,560 km (0.119 R)
• M64: 20,558,637 km (0.026 R)
• M65: 21,017,304 km (0.099 R)
• M66: 23,082,802 km (0.115 R)
• M67: 24,522,382 km (0.101 R)
• M68: 25,253,018 km (0.049 R)
• M69: 25,334,699 km (0.066 R)
• M70: 25,744,148 km (0.06 R)
• M71: 25,826,277 km (0.103 R)
• M72: 26,238,419 km (0.093 R)
• M73: 26,486,602 km (0.119 R)
• M74: 27,152,612 km (0.085 R)
• M75: 27,571,636 km (0.054 R)
• M76: 27,655,710 km (0.089 R)
• M77: 27,866,194 km (0.108 R)
• M78: 28,373,630 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.9

Radius: 8.2

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.86 AU - 8.94 AU

Year: 10056 Days

Day: 5.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 96,894,985 km

• M1: 113,545 km (0.093 R)
• M2: 261,946 km (0.089 R)
• M3: 316,998 km (0.116 R)
• M4: 402,418 km (0.102 R)
• M5: 693,685 km (0.03 R)
• M6: 988,393 km (0.11 R)
• M7: 1,044,343 km (0.046 R)
• M8: 1,218,923 km (0.047 R)
• M9: 1,299,557 km (0.086 R)
• M10: 1,530,985 km (0.118 R)
• M11: 1,596,508 km (0.093 R)
• M12: 1,867,879 km (0.061 R)
• M13: 2,129,526 km (0.092 R)
• M14: 3,664,101 km (0.118 R)
• M15: 3,991,870 km (0.103 R)
• M16: 4,113,493 km (0.097 R)
• M17: 4,548,523 km (0.112 R)
• M18: 4,771,723 km (0.102 R)
• M19: 4,998,364 km (0.067 R)
• M20: 5,496,076 km (0.116 R)
• M21: 6,079,209 km (0.107 R)
• M22: 6,325,148 km (0.032 R)
• M23: 7,266,717 km (0.107 R)
• M24: 7,982,243 km (0.119 R)
• M25: 8,484,742 km (0.033 R)
• M26: 8,641,371 km (0.093 R)
• M27: 8,917,978 km (0.119 R)
• M28: 9,479,718 km (0.069 R)
• M29: 9,601,640 km (0.095 R)
• M30: 10,595,269 km (0.107 R)
• M31: 10,764,016 km (0.064 R)
• M32: 11,061,566 km (0.08 R)
• M33: 11,147,136 km (0.097 R)
• M34: 11,491,360 km (0.099 R)
• M35: 11,577,978 km (0.104 R)
• M36: 12,234,413 km (0.109 R)
• M37: 13,537,710 km (0.039 R)
• M38: 13,720,967 km (0.086 R)
• M39: 14,979,085 km (0.11 R)
• M40: 15,406,636 km (0.088 R)
• M41: 16,079,527 km (0.085 R)
• M42: 16,273,705 km (0.079 R)
• M43: 16,566,169 km (0.06 R)
• M44: 17,057,598 km (0.054 R)
• M45: 17,404,515 km (0.11 R)
• M46: 18,155,646 km (0.105 R)
• M47: 18,256,625 km (0.111 R)
• M48: 18,408,317 km (0.113 R)
• M49: 19,379,357 km (0.1 R)
• M50: 19,430,968 km (0.095 R)
• M51: 19,482,579 km (0.077 R)
• M52: 19,897,115 km (0.113 R)
• M53: 20,471,870 km (0.105 R)
• M54: 20,893,287 km (0.086 R)
• M55: 20,946,245 km (0.117 R)
• M56: 21,105,118 km (0.111 R)
• M57: 21,211,332 km (0.043 R)
• M58: 21,264,440 km (0.109 R)
• M59: 21,370,804 km (0.083 R)
• M60: 21,530,874 km (0.105 R)
• M61: 21,637,686 km (0.083 R)
• M62: 21,744,798 km (0.113 R)
• M63: 22,174,743 km (0.108 R)
• M64: 22,716,137 km (0.099 R)
• M65: 22,933,952 km (0.044 R)
• M66: 23,536,532 km (0.078 R)
• M67: 24,144,199 km (0.039 R)
• M68: 24,757,101 km (0.106 R)
• M69: 24,813,051 km (0.09 R)
• M70: 27,028,595 km (0.041 R)
• M71: 29,129,249 km (0.09 R)
• M72: 29,188,340 km (0.1 R)
• M73: 29,721,955 km (0.109 R)
• M74: 30,079,644 km (0.067 R)
• M75: 30,318,701 km (0.089 R)
• M76: 31,645,485 km (0.097 R)
• M77: 32,561,024 km (0.099 R)
• M78: 32,683,694 km (0.1 R)
• M79: 32,991,118 km (0.086 R)
• M80: 34,542,896 km (0.116 R)
• M81: 34,856,005 km (0.045 R)
• M82: 36,245,320 km (0.113 R)
• M83: 36,372,478 km (0.107 R)
• M84: 36,563,515 km (0.1 R)
• M85: 37,395,279 km (0.091 R)
• M86: 37,910,344 km (0.089 R)
• M87: 38,687,206 km (0.086 R)
• M88: 38,947,357 km (0.079 R)
• M89: 39,862,297 km (0.109 R)
• M90: 41,181,751 km (0.104 R)
• M91: 41,248,022 km (0.063 R)
• M92: 41,780,142 km (0.106 R)
• M93: 42,918,283 km (0.068 R)
• M94: 43,525,052 km (0.108 R)
• M95: 44,270,348 km (0.083 R)
• M96: 44,951,617 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.7

Radius: 7.8

Gravity: 14.46 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 13.24 AU - 19.74 AU

Year: 25362 Days

Day: 16.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 96,894,985 km

• M1: 121,473 km (0.084 R)
• M2: 456,872 km (0.109 R)
• M3: 526,435 km (0.108 R)
• M4: 575,054 km (0.072 R)
• M5: 730,786 km (0.111 R)
• M6: 871,408 km (0.077 R)
• M7: 960,119 km (0.119 R)
• M8: 1,114,953 km (0.118 R)
• M9: 1,484,160 km (0.107 R)
• M10: 1,627,625 km (0.081 R)
• M11: 1,738,327 km (0.102 R)
• M12: 2,045,601 km (0.11 R)
• M13: 2,165,280 km (0.063 R)
• M14: 2,667,180 km (0.111 R)
• M15: 3,390,486 km (0.043 R)
• M16: 4,171,237 km (0.096 R)
• M17: 5,222,013 km (0.109 R)
• M18: 7,244,127 km (0.076 R)
• M19: 7,987,479 km (0.119 R)
• M20: 8,432,234 km (0.098 R)
• M21: 8,689,991 km (0.107 R)
• M22: 13,004,094 km (0.101 R)
• M23: 13,677,434 km (0.083 R)
• M24: 13,904,374 km (0.092 R)
• M25: 14,132,511 km (0.065 R)
• M26: 14,208,955 km (0.071 R)
• M27: 14,669,866 km (0.045 R)
• M28: 15,292,194 km (0.03 R)
• M29: 15,923,048 km (0.085 R)
• M30: 16,562,429 km (0.069 R)
• M31: 17,210,188 km (0.082 R)
• M32: 17,783,896 km (0.113 R)
• M33: 18,031,630 km (0.077 R)
• M34: 18,949,712 km (0.108 R)
• M35: 20,744,587 km (0.108 R)
• M36: 21,882,578 km (0.091 R)
• M37: 22,325,687 km (0.065 R)
• M38: 22,682,328 km (0.078 R)
• M39: 23,672,666 km (0.117 R)
• M40: 24,218,698 km (0.104 R)
• M41: 24,401,806 km (0.101 R)
• M42: 26,538,662 km (0.059 R)
• M43: 27,200,932 km (0.104 R)
• M44: 28,060,372 km (0.114 R)
• M45: 28,638,119 km (0.117 R)
• M46: 29,317,293 km (0.1 R)
• M47: 31,187,416 km (0.111 R)
• M48: 31,286,899 km (0.051 R)
• M49: 35,248,400 km (0.108 R)
• M50: 35,455,743 km (0.109 R)
• M51: 35,767,654 km (0.096 R)
• M52: 36,708,625 km (0.09 R)
• M53: 37,234,910 km (0.072 R)
• M54: 39,903,437 km (0.105 R)
• M55: 40,661,748 km (0.054 R)
• M56: 40,879,264 km (0.112 R)
• M57: 43,075,510 km (0.067 R)
• M58: 44,076,170 km (0.072 R)
• M59: 44,747,715 km (0.119 R)
• M60: 45,987,433 km (0.094 R)
• M61: 46,214,073 km (0.071 R)
• M62: 47,238,370 km (0.088 R)
• M63: 47,810,731 km (0.111 R)
• M64: 49,889,992 km (0.046 R)
• M65: 51,645,374 km (0.095 R)
• M66: 52,945,230 km (0.12 R)
• M67: 55,095,699 km (0.062 R)
• M68: 56,302,655 km (0.081 R)
• M69: 61,341,560 km (0.052 R)
• M70: 63,346,770 km (0.11 R)
• M71: 65,246,064 km (0.115 R)
• M72: 65,883,351 km (0.052 R)
• M73: 66,138,864 km (0.029 R)
• M74: 66,266,621 km (0.089 R)
• M75: 67,164,058 km (0.029 R)
• M76: 67,549,871 km (0.063 R)
• M77: 68,452,844 km (0.095 R)
• M78: 69,100,453 km (0.077 R)
• M79: 71,186,147 km (0.072 R)
• M80: 71,842,133 km (0.038 R)
• M81: 73,689,518 km (0.073 R)
• M82: 76,892,857 km (0.116 R)
• M83: 80,686,958 km (0.092 R)
• M84: 81,919,495 km (0.077 R)
• M85: 82,194,156 km (0.073 R)
• M86: 82,469,267 km (0.087 R)
• M87: 86,631,229 km (0.036 R)
• M88: 88,033,709 km (0.106 R)
• M89: 88,174,481 km (0.034 R)
• M90: 89,868,228 km (0.054 R)
• M91: 91,857,880 km (0.083 R)
• M92: 92,143,163 km (0.093 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 15,808 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit